| km2 | County | % Correct |
|---|---|---|
| 2.9 | City of London | 85%
|
| 382 | Rutland | 76%
|
| 110 | Bristol | 70%
|
| 380 | Isle of Wight | 61%
|
| 647 | Merseyside | 55%
|
| 540 | Tyne and Wear | 52%
|
| 902 | West Midlands | 48%
|
| 1,276 | Greater Manchester | 33%
|
| 1,235 | Bedfordshire | 30%
|
| 1,262 | Berkshire | 21%
|